11012224 has 32 divisors (see below), whose sum is σ = 22093200. Its totient is φ = 5467392.

The previous prime is 11012219. The next prime is 11012227. The reversal of 11012224 is 42221011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (11012227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28867 + ... + 29245.

Almost surely, 2^11012224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11012224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11046600).

11012224 is an abundant number, since it is smaller than the sum of its proper divisors (11080976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11012224 is an equidigital number, since it uses as much as digits as its factorization.

11012224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 11012224 is about 3318.4671160040. The cubic root of 11012224 is about 222.4803601736.

Adding to 11012224 its reverse (42221011), we get a palindrome (53233235).

It can be divided in two parts, 11012 and 224, that added together give a square (11236 = 106²).

The spelling of 11012224 in words is "eleven million, twelve thousand, two hundred twenty-four".